6
Description
Sensors Sewi KNX AQS and Sewi KNX AQS/TH-D
• Version: 10.09.2018 • Technical changes and errors excepted.
•
PI controller for ventilation
according to humidity: Ventilate/Air (one-stage)
or Ventilate (one or two-stage)
•
Summer compensation
for cooling systems. A characteristic curve matches
the target temperature in the room to the external temperature and sets the
minimum and maximum target temperature values
Configuration is made using the KNX software ETS. The
product file
can be down-
loaded from the Elsner Elektronik website on
www.elsner-elektronik.de
in the “Ser-
vice” menu.
1.0.1. Scope of delivery
•
Sensor
1.1. Technical data
Housing
Plastic
Colour
White (Cover glossy, skirting matt)
Assembly
Surface, wall or ceiling installation
Protection category
IP 30
Dimensions
Ø approx. 105 mm, height approx. 32 mm
Total weight
approx. 50 g
Ambient temperature
Operation 0…+50°C, storage -30…+70°C
Ambient humidity
max. 85% RH, avoid condensation
Operating voltage
KNX bus voltage
Bus current
max. 20 mA
Data output
KNX +/- bus plug-in terminal
BCU type
Integrated microcontroller
PEI type
0
Group addresses
max. 2000
Assignments
max. 2000
Communication objects
Sewi KNX AQS/TH-D: 363
Sewi KNX AQS: 210
CO
2
sensor:
Measurement range
0...2000 ppm
Resolution
1 ppm
Accuracy*
± 50 ppm ± 3% of the measured value
Temperature sensor (only Sewi KNX AQS/TH-D):
Measurement range
0°C…+50°C
Resolution
0.1°C
Accuracy*
±0.5°C at 0...+50°C
Humidity sensor (only Sewi KNX AQS/TH-D):
Measurement range
0% RH … 85% RH
Resolution
0.1% RH
